https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63622
--- Comment #25 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > The error seen in Comment 19 appears to be identical to that reported in > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63534#c9. This is fixed by the patch at https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63580#c4.